( )/2.4=3.6/1.2 7.5/( )=2.5/12 2.7/( )=3/9 1.6/ ( )=0.5/3/8 5/0.3=25 ( ) 5.4/6.3=18/ ( ) 看补充
问题描述：
( )/2.4=3.6/1.2 7.5/( )=2.5/12 2.7/( )=3/9 1.6/ ( )=0.5/3/8 5/0.3=25 ( ) 5.4/6.3=18/ ( ) 看补充
4/3=( )比( )=( )百分号=( ) 95百分号=( )/( )=( )比(
答
( 7.2)/2.4=3.6/1.2
7.5/(36 )=2.5/12
2.7/(8.1 )=3/9
1.6/ ( 1.2)=0.5/3/8
5/0.3=25 ( 1.5)
5.4/6.3=18/ (21 )
4分之3=(3 )比(4 )=( 75% )=(0.75 ) 95%=( 95 )/(100 )=( 19 )比( 20 )